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   hello
<button onclick="alert('你好啊')">按钮</button>
这个好简单啊<br/>真的吗

<dlv>早安黄裕甲</dlv>
<font color="red" face="宋体" size="6">颜色是什么</font><br/>

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   <a href="https://leetcode.cn/submissions/detail/330185528/">百度</a><br/>
   <a href="https://leetcode.cn/submissions/detail/330185528/" target="_self">百度_self</a><br/>
   <a href="https://leetcode.cn/submissions/detail/330185528/" target="_blank">百度_black</a> <br/>

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